Add More Living Space, Boost Property Value.
Top-Rated ADU Company in the Bay Area
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300+ five-star reviews

300+ five-star reviews
Avg 4.9
Avg 4.9
Avg 5.0
Avg 5.0

Custom Garage Conversion ADU Builders
Voted #1 ADU Builders & Room Addition Company in the Bay Area.
Thinking About Adding an ADU? We’ve Got You Covered.
Adding an Accessory Dwelling Unit (ADU) is a smart way to boost your home’s value and create more usable space—whether it’s for family, guests, or rental income. At Eco Home Builders, we know San Diego’s building codes inside and out, so we’ll handle the hard stuff and help you build an ADU that fits your property and your goals. From design to construction, we make the process smooth, stress-free, and tailored to your needs.


Garage Conversions in the Bay Area.
Transform your unused garage into a stylish rental, home office, or guest suite.
Permits and inspections fully handled
Eco-friendly materials available
Over 100 ADU and garage conversions completed
Serving homeowners in San Diego & Orange County
ADU Additions by Eco Home Builders
Boost your property value with custom Accessory Dwelling Units (ADUs) — perfect for income, family, or extra space.
Designed by in-house architects
Fully code-compliant with all permits included
Green building options available
Easy and affordable financing solutions
In-Law Suites – Private, Comfortable, and Local
Give loved ones their own space with custom in-law suites tailored to your home.
Full-service design and construction
Sustainable and energy-efficient builds
From planning to final inspection – we handle it all
Local experts serving San Diego & Orange County
Bedroom & Guest Room Additions
Need more room? Add beautiful, functional bedrooms or guest suites to your home.
Experienced team of builders and designers
Permits, inspections, and plans all included
Flexible financing options to meet your budget
Special Promotion Ends Soon!
Take advantage of our special discount on your next
ADU remodeling project.
Our Valued Clients Who’ve Experienced the Difference

April and Vence

Ken and Pam

Jacob Brown
Top Rated Reviews By Locals!
FAQ
1. How long does an ADU project take?
2. Do I need architectural plans?
3. What types of permits are required for garage conversions or additions?
4. Can I finance my ADU or home addition?
Yes! We offer flexible financing options to make your project more affordable. Speak with our team to find a plan that fits your budget.
5. Are eco-friendly or energy-efficient options available?
Absolutely. Eco Home Builders specializes in sustainable construction, offering energy-efficient windows, insulation, solar options, and more to reduce your carbon footprint and save on utilities.

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